{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "DNA", "protein", "cell line", "RNA"], "input": "Recombinant OTF-2 protein produced by in vitro transcription /translation could also enhance DRA gene transcription in vitro."}
{"cell type": [], "DNA": ["DRA gene"], "protein": ["Recombinant OTF-2 protein", "OTF-2"], "cell line": [], "RNA": []}